X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fdevices%2Flnx_virtio_pci.h;h=f0c5e3d163fe14cbd70180f8b2c2c598a5185ab3;hb=6469a843145bd6626460531b3bb382ade6540b4a;hp=09329ce71143684177977977823142e10fba9215;hpb=72b46c150b774d64c5e971ac4575c86142c5a509;p=palacios.git

diff --git a/palacios/include/devices/lnx_virtio_pci.h b/palacios/include/devices/lnx_virtio_pci.h
index 09329ce..f0c5e3d 100644
--- a/palacios/include/devices/lnx_virtio_pci.h
+++ b/palacios/include/devices/lnx_virtio_pci.h
@@ -40,11 +40,13 @@
 
 #define VIRTIO_NET_SUBDEVICE_ID 1
 #define VIRTIO_BLOCK_SUBDEVICE_ID 2
+#define VIRTIO_CONSOLE_SUBDEVICE_ID 3
 #define VIRTIO_BALLOON_SUBDEVICE_ID 5
 #define VIRTIO_SYMBIOTIC_SUBDEVICE_ID 10
 #define VIRTIO_SYMMOD_SUBDEVICE_ID 11
 #define VIRTIO_VNET_SUBDEVICE_ID 12
 
+
 #define HOST_FEATURES_PORT 0
 #define GUEST_FEATURES_PORT 4
 #define VRING_PG_NUM_PORT 8
@@ -89,14 +91,19 @@
  * 
  */
 struct virtio_config {
-    uint32_t host_features;
-    uint32_t guest_features;
-    uint32_t vring_page_num;
-    uint16_t vring_ring_size;
-    uint16_t vring_queue_selector;
-    uint16_t vring_queue_notifier;
-    uint8_t status;
-    uint8_t pci_isr;
+    union {
+	uint8_t buf[20];
+	struct {
+	    uint32_t host_features;
+	    uint32_t guest_features;
+	    uint32_t vring_page_num;
+	    uint16_t vring_ring_size;
+	    uint16_t vring_queue_selector;
+	    uint16_t vring_queue_notifier;
+	    uint8_t status;
+	    uint8_t pci_isr;
+	} __attribute__((packed));
+    } __attribute__((packed));
 } __attribute__((packed));
 
 
@@ -136,9 +143,6 @@ struct virtio_queue {
     addr_t ring_avail_addr;
     addr_t ring_used_addr;
   
-    uint16_t last_avail_idx;
-    int idx_overflow;
-
     struct vring_desc * desc; // We can treat this as an array...
     struct vring_avail * avail;
     struct vring_used * used;